# curl

# GET 请求

curl 127.0.0.1:8899/index.html?name=jack

# POST 请求

添加 --data 或 -D 后面跟传递的参数，再加网址，即可发送 POST 请求

curl -d 'name=admin&shoesize=12' http://example.com/

# 显示响应头信息

-i 显示响应头信息和 body 内容，-I 只显示响应头信息

curl -i www.sina.com

//结果
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Mon, 21 Mar 2016 05:14:26 GMT
Content-Type: text/html
Location: http://www.sina.com.cn/
Expires: Mon, 21 Mar 2016 05:16:26 GMT
Cache-Control: max-age=120
Age: 109
Content-Length: 178
X-Cache: HIT from ctc.nj.1cf2.176.spool.sina.com.cn

<html>
<head><title>301 Moved Permanently</title></head>
<body bgcolor="white">
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx</center>
</body>
</html>

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# 显示通信过程

-v 参数可以显示一次 http 通信的整个过程，包括端口连接和 http request 头信息。

curl -v www.sina.com

* Rebuilt URL to: www.sina.com/
*   Trying 202.102.75.147...
* Connected to www.sina.com (202.102.75.147) port 80 (#0)
> GET / HTTP/1.1
> Host: www.sina.com
> User-Agent: curl/7.43.0
> Accept: */*
>
< HTTP/1.1 301 Moved Permanently
< Server: nginx
< Date: Mon, 21 Mar 2016 05:18:43 GMT
< Content-Type: text/html
< Location: http://www.sina.com.cn/
< Expires: Mon, 21 Mar 2016 05:20:43 GMT
< Cache-Control: max-age=120
< Age: 50
< Content-Length: 178
< X-Cache: HIT from ctc.nj.1cf2.179.spool.sina.com.cn
<
<html>
<head><title>301 Moved Permanently</title></head>
<body bgcolor="white">
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx</center>
</body>
</html>
* Connection #0 to host www.sina.com left intact
查看更详细的通信过程, 并保存至文件

curl --trace-ascii output.txt www.sina.com

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# ftp 下载上传

curl -u name:passwd ftp://ip:port/path/file

curl -T localfile -u name:passwd ftp://upload_site:port/path/

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# 参考资料

← webpack Visual Studio Code →